A224678 - cp's OEIS frontend

A224678 L.g.f.: -log(1 - Sum_{n>=1} x^(n(n+1)/2)) = Sum_{n>=1} a(n)x^n/n.

n	a(n)
1	1
2	1
3	4
4	5
5	6
6	16
7	22
8	29
9	49
10	86
11	122
12	188
13	300
14	456
15	714
16	1117
17	1718
18	2653
19	4124
20	6390
21	9916
22	15368
23	23806
24	36884
25	57181
26	88622
27	137344
28	212896
29	329934
30	511316
31	792516
32	1228285
33	1903598
34	2950334
35	4572602
36	7086833
37	10983562
38	17022956
39	26382984
40	40889694
41	63373086
42	98218920

[1, 1, 4, 5, 6, 16, 22, 29, 49, 86, 122, 188, 300, 456, 714, 1117, 1718, 2653, 4124, 6390, 9916, 15368, 23806, 36884, 57181, 88622, 137344, 212896, 329934, 511316, 792516, 1228285, 1903598, 2950334, 4572602, 7086833, 10983562, 17022956, 26382984, 40889694, 63373086, 98218920]

cp's OEIS Frontend

A224678 L.g.f.: -log(1 - Sum_{n>=1} x^(n(n+1)/2)) = Sum_{n>=1} a(n)x^n/n.

Table of values

List of values

cp's OEIS Frontend

A224678 L.g.f.: -log(1 - Sum_{n>=1} x^(n*(n+1)/2)) = Sum_{n>=1} a(n)*x^n/n.

Table of values

List of values

A224678 L.g.f.: -log(1 - Sum_{n>=1} x^(n(n+1)/2)) = Sum_{n>=1} a(n)x^n/n.